puzzle sal falling into place. >> the fbi agent is unmasked. >> the mystery fbi agent revealed. >> why he sent shirtless shots to the whistle-blower accused of giving general petraeus the kiss of death. >> the cheating general's new interview with this reporter before he testifies tomorrow. >> he knows that he made a big mistake. >>> as the media grapples with covering the affair that left his wife furious. >> my heart really goes out to her. >>> then -- >> elmo is having a really hard time.